Collective R Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality.

Collective Q Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality.  This project is under review.  Location and project details will be provided after review is complete.

Rounding Run Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality.  This project is under review.  Location and project details will be provided after review is complete.

Wheeler 6301 Storm Water Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality.  This project is under review.  Location and project details will be provided after review is complete.

Collective P Storm Drainage Improvement Project

The work involves various storm drainage improvements including the replacement of storm drainage pipes, curb & gutter, storm drainage structures, retaining walls, water and sewer (relocations, installations, and adjustments), and asphalt pavement. Stormwater maintenance work may be located entirely within or a combination of the street right-of-way, private, residential, and commercial properties.

Collective Storm Drainage Improvement Project – Series N

The project consists of two separate projects within close proximity. 6101
Hickory Forest Drive will include replacing the existing drainage system from
Endhaven Lane to Hickory Forest Drive. 6114 Hickory Forest Drive will include
the removal of existing pipe and backyard structure.

Severn/Tyndal Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality. The project area is located in the overall Sunnyvale Storm Drainage Improvement Project (SDIP) area. The scope of work for the Tyndale Avenue project includes replacing a corrugated metal pipe between Tyndale Avenue and Chandworth Road. Replacement of the system is needed to address reported house flooding in the immediate area. The upgrade to the system also allows for the construction of the upstream improvements currently in design from the Storm Water’s queue that will address seven requests for service of failing infrastructure and flooding requests. Approximately 500 linear feet of 48-inch to 66-inch corrugated pipe will need to be replaced to address the undersized and deteriorating system in the Severn Avenue project area.

Riverbend Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality. The project area is bordered by Ashton Drive to the north, Sharon Road to the south and east, and Park Road to the west. The existing drainage system consists of open channel and closed concrete and metal pipe systems.

Thermal Culvert Storm Drainage Improvement Project

The purpose and need for this construction project is to improve the storm drainage infrastructure (i.e. pipe systems and culverts) to reduce flooding and to enhance degraded stream reaches to reduce erosion and improve water quality.  This project is under review.  Location and project details will be provided after review is complete.